Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Marissa Elizabeth Bonyun, MD, MED, FRCSC

Individual provider Adult Reconstructive Orthopaedic Surgery Physician · NPI 1790338341

Dr. Marissa Elizabeth Bonyun, MD, MED, FRCSC is an Orthopedic Surgery in Baltimore, Maryland. Graduated from University of Toronto, Faculty of Medicine in 2013, 13 years ago. Practices with University of Maryland Orthopaedic Associates PA, a 67-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
13
Trained at
University of Toronto, Faculty of Medicine
Licensed in
OH
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MED — Master of Education
A graduate education degree, written M.Ed.

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Practice location Address checks out

22 S Greene St
Baltimore, MD 21201-1544
Phone: (410) 328-6280
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Reconstructive Orthopaedic Surgery Physician (primary) Taxonomy 207XS0114X · Licence 35.139373 (OH)

Record details

NPI number1790338341
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MED , FRCSC
Sole proprietorNo
NPI enumeratedJuly 23, 2019
Last updated in NPPESAugust 19, 2020
Certification dateAugust 19, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF TORONTO, FACULTY OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice University Of Maryland Orthopaedic Associates Pa — 67 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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